Resumen de Grow with the flow
Bittel details how bioelectricity shapes anatomy. It's all in the genes, of course. Except that it's not. These days, biologists are investigating a long-overlooked aspect of shape control: the electrical signals that constantly crackle between cells. Whether in embryonic development or repairing parts of the body, bioelectricity seems have a big say in telling cells how to grow and where to go. It also appears to play an important role in the astonishing knack some creatures have to regrow lost or damaged limbs
